The 32-50Ah medium-capacity lead-acid batteries is an upgraded version of conventional transportation batteries with larger energy storage and stronger continuous discharge capacity, compatible with electric motorcycles, load-carrying electric vehicles and small electric tricycles. It matches high-power motors above 800W and delivers a cruising range of 80 to 120 kilometers, ideal for suburban commuting, short-distance cargo transportation and inter-town travel. With thickened plates and excellent cycle discharge resistance, it adapts to complex working conditions of frequent start-stop and slight bumps for longer service life. It provides sufficient power and long endurance, satisfying both daily commuting and light cargo needs as a cost-effective choice for household and light commercial use.